UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uz0VHdTvKncOpcCEXtBoIOAd0rauY9+tS832kv97Xug=' 
WHERE 
  key_id = 'c7f6faeb924f1393cc41448d069482b88f8c1df355f70dcb64c91e96da63489f' 
  AND (
    token = 'Uz0VHdTvKncOpcCEXtBoIOAd0rauY9+tS832kv97Xug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )